Timeline for Concordance, surgery and homology cobordism
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
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| Sep 9, 2020 at 16:27 | comment | added | user160180 | Sorry for unclarity. I edited the post. | |
| Sep 9, 2020 at 16:26 | history | edited | user160180 | CC BY-SA 4.0 |
improved info
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| Sep 9, 2020 at 16:14 | comment | added | Marco Golla | What do you mean by "some null-homologous knots"? If you choose two random null-homologous knots (say, a trefoil and an unknot, each contained in a ball), then there's no reason to expect a rational homology cobordism. | |
| Sep 9, 2020 at 15:39 | history | asked | user160180 | CC BY-SA 4.0 |